private void AssertContent(PackIndex pi, IList <ObjectId> expected)
{
NUnit.Framework.Assert.AreEqual(expected.Count, pi.GetObjectCount(), "Pack index has wrong size."
);
for (int i = 0; i < pi.GetObjectCount(); i++)
{
NUnit.Framework.Assert.IsTrue(expected.Contains(pi.GetObjectId(i)), "Pack index didn't contain the expected id "
+ pi.GetObjectId(i));
}
}
/// <summary>
/// Search for object id with the specified start offset in this pack
/// (reverse) index.
/// </summary>
/// <remarks>
/// Search for object id with the specified start offset in this pack
/// (reverse) index.
/// </remarks>
/// <param name="offset">start offset of object to find.</param>
/// <returns>object id for this offset, or null if no object was found.</returns>
public virtual ObjectId FindObject(long offset)
{
if (offset <= int.MaxValue)
{
int i32 = System.Array.BinarySearch(offsets32, (int)offset);
if (i32 < 0)
{
return(null);
}
return(index.GetObjectId(nth32[i32]));
}
else
{
int i64 = System.Array.BinarySearch(offsets64, offset);
if (i64 < 0)
{
return(null);
}
return(index.GetObjectId(nth64[i64]));
}
}
public virtual void TestWriteIndex()
{
config.SetIndexVersion(2);
WriteVerifyPack4(false);
FilePath packFile = pack.GetPackFile();
string name = packFile.GetName();
string @base = Sharpen.Runtime.Substring(name, 0, name.LastIndexOf('.'));
FilePath indexFile = new FilePath(packFile.GetParentFile(), @base + ".idx");
// Validate that IndexPack came up with the right CRC32 value.
PackIndex idx1 = PackIndex.Open(indexFile);
NUnit.Framework.Assert.IsTrue(idx1 is PackIndexV2);
NUnit.Framework.Assert.AreEqual(unchecked ((long)(0x4743F1E4L)), idx1.FindCRC32(ObjectId
.FromString("82c6b885ff600be425b4ea96dee75dca255b69e7")));
// Validate that an index written by PackWriter is the same.
FilePath idx2File = new FilePath(indexFile.GetAbsolutePath() + ".2");
FileOutputStream @is = new FileOutputStream(idx2File);
try
{
writer.WriteIndex(@is);
}
finally
{
@is.Close();
}
PackIndex idx2 = PackIndex.Open(idx2File);
NUnit.Framework.Assert.IsTrue(idx2 is PackIndexV2);
NUnit.Framework.Assert.AreEqual(idx1.GetObjectCount(), idx2.GetObjectCount());
NUnit.Framework.Assert.AreEqual(idx1.GetOffset64Count(), idx2.GetOffset64Count());
for (int i = 0; i < idx1.GetObjectCount(); i++)
{
ObjectId id = idx1.GetObjectId(i);
NUnit.Framework.Assert.AreEqual(id, idx2.GetObjectId(i));
NUnit.Framework.Assert.AreEqual(idx1.FindOffset(id), idx2.FindOffset(id));
NUnit.Framework.Assert.AreEqual(idx1.FindCRC32(id), idx2.FindCRC32(id));
}
}
